Subaru Impreza 2004 Service Manual page 33

AUTOMATIC TRANSMISSION
C: CONDITION CHECK
NOTE:
When replacing ATF, check the inside condition of the transmission body by inspecting the drained ATF.
Fluid condition
Large amount of metallic pieces are
found.
Thick and varnish-form fluid.
Clouded fluid or bubbles are found in
fluid.
Automatic Transmission Fluid
Trouble and possible cause
Excessive wear of the internal of the trans-
mission body.
Burned clutch and etc.
Water mixed in fluid.
4AT-32
Corrective action
Replace ATF and check if AT operates
correctly.
Replace ATF and check AT itself and
vehicle for faulty.
Replace ATF and check the water enter-
ing point.